“Of course we could come. There is a lull at present. I can give you my undivided energies. Watson, of course, comes with us. But there are one or two points upon which I wish to be very sure before I start. This unhappy lady, as I understand it, has appeared to assault both the children, her own baby and your little son?”

“That is so.”

“But the assaults take different forms, do they not? She has beaten your son.”

“Once with a stick and once very savagely with her hands.”

“Did she give no explanation why she struck him?”

“None save that she hated him. Again and again she said so.”

“Well, that is not unknown among stepmothers. A posthumous jealousy, we will say. Is the lady jealous by nature?”